interpenetrate - definition and synonyms

verb [intransitive/transitive] formal 

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/ˌɪntə(r)ˈpenɪˌtreɪt/
present tense
I/you/we/theyinterpenetrate
he/she/itinterpenetrates
present participleinterpenetrating
past tenseinterpenetrated
past participleinterpenetrated
  1. if one substance interpenetrates another, or if two substances interpenetrate, they spread into each other and become mixed